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From: Frank Li <Frank.Li@nxp.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	imx@lists.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
	linux-arm-kernel@lists.infradead.org (moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v2 2/3] arm64: dts: imx8qm-mek: add lpspi2 support
Date: Tue, 27 Feb 2024 14:30:47 -0500
Message-Id: <20240227193049.457426-2-Frank.Li@nxp.com>
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Add lpspi2 support for imx8qm-mek board.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---

Notes:
    Change from v1 to v2
    - remove unused property fsl,spi-num-chipselects = <1>;
    - rename lpspi2cs to lpspi2csgrp to fixed DTB_CHECK warning

 arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 29 ++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index 0c4972724b041..66e0400d7bf8a 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -85,6 +85,21 @@ &lpuart3 {
 	status = "okay";
 };
 
+&lpspi2 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lpspi2 &pinctrl_lpspi2_cs>;
+	cs-gpios = <&lsio_gpio3 10 GPIO_ACTIVE_LOW>;
+	status = "okay";
+
+	spidev0: spi@0 {
+		reg = <0>;
+		compatible = "rohm,dh2228fv";
+		spi-max-frequency = <30000000>;
+	};
+};
+
 &fec1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_fec1>;
@@ -169,6 +184,20 @@ IMX8QM_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3		0x06000020
 		>;
 	};
 
+	pinctrl_lpspi2: lpspi2grp {
+		fsl,pins = <
+			IMX8QM_SPI2_SCK_DMA_SPI2_SCK		0x06000040
+			IMX8QM_SPI2_SDO_DMA_SPI2_SDO		0x06000040
+			IMX8QM_SPI2_SDI_DMA_SPI2_SDI		0x06000040
+		>;
+	};
+
+	pinctrl_lpspi2_cs: lpspi2csgrp {
+		fsl,pins = <
+			IMX8QM_SPI2_CS0_LSIO_GPIO3_IO10		0x21
+		>;
+	};
+
 	pinctrl_lpuart0: lpuart0grp {
 		fsl,pins = <
 			IMX8QM_UART0_RX_DMA_UART0_RX				0x06000020
-- 
2.34.1